Elements
Hydrogen
H
CO2
Carbon Dioxide
In order for a chemical reaction to have occurred, there must be evidence of this
Change
This man is known as being the father of the Periodic Table
Dmitri Mendeleev
What is an element?
A fundamental substance in its simplest form that cannot be broken down
Chlorine
Cl
NaCl
Sodium Chloride
What is the definition of a chemical reaction?
When starting substances change into new substances
How is the Periodic Table organized today? What was the new way that the table was updated from its original shape?
Elements that react the same way are put into the same group/column
What is the chemical formula for Epsom Salts?
MgSO4
Magnesium
Mg
C6H8O6
Ascorbic Acid
Including the mystery mixture, how many different combinations produced a chemical reaction during the experiment?
7
What was the clever thing that the founder of the Periodic Table did when he realized some of the table wasn't making sense?
He left gaps for when future elements were discovered
Compounds must have 3 components in order to be a compound. Name all three.
Two or more elements, chemically bonded together, in a fixed ratio
Titanium
Ti
C12H22O11
Sucrose
Not including the mystery mixture, name two of the combinations that produced a reaction during the experiment
Answers Vary
Atomic Mass
There are 5 indicators of a chemical reaction. Name three.
Change in: color, light, smell, temperature, state of matter
Platinum
Pt
CH4
Methane (fuel)
In the mystery mixture reaction, 3 new compounds were formed. Name all three.
Water, Carbon Dioxide, Sodium Citrate
Provide the name of 2 groups on the Periodic Table
Alkali Metals, Alkaline Earth Metals, Transition Metals, Metalloids, Noble Gases, etc.
What is the symbol for Silver?
Ag